{"product_id":"optical-calcite-iceland-spar-cleavage-specimen-54mm","title":"Optical Calcite (Iceland Spar) Cleavage Specimen – 54mm","description":"\u003cp\u003eDiscover the natural beauty of Optical Calcite, also known as Iceland Spar. This stunning specimen features exceptional clarity, natural rhombohedral cleavage, and subtle rainbow flashes that appear as light moves through the crystal. Unlike polished pieces, this specimen showcases Calcite's natural formation, making it a unique addition to any crystal collection.\u003c\/p\u003e\n\u003cp\u003eOptical Calcite is often associated with clarity, perspective, and amplifying positive energy. Its transparent appearance and fascinating internal structures make it a favorite among collectors, crystal enthusiasts, and those who appreciate nature's artistry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApproximate Size:\u003c\/strong\u003e 54mm\u003cbr\u003e\u003cstrong\u003eApproximate Weight:\u003c\/strong\u003e 94g\u003c\/p\u003e\n\u003cp\u003eYou will receive the exact piece shown in the photographs. ✨\u003c\/p\u003e","brand":"Crystal Frog","offers":[{"title":"Default Title","offer_id":46405771854021,"sku":"CFF1","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/3378\/2981\/files\/20260616_160623.jpg?v=1781815601","url":"https:\/\/bloomandstoneshop.com\/products\/optical-calcite-iceland-spar-cleavage-specimen-54mm","provider":"Bloom and Stone","version":"1.0","type":"link"}